7/25/2019 Mass Balance Formula

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Attribute VB_Name = "Module1"

Function water(tph, solidpercent, N)water = Round((1 - solidpercent) * tph / (solidpercent), N)End Function

Function pulp(tph, spgr, solidpercent, N)pulp = Round((1 - solidpercent) * tph / (solidpercent) + tph / spgr, N)

End FunctionFunction pulpdensity(solidpercent, spgr, N)pulpdensity = Round(1 / ((solidpercent / spgr) + (1 - solidpercent)), N)

End Function

Function InterpolateL(lookup_value, known_xs, known_ys)

Dim pointer As IntegerDim X0 As DoubleDim Y0 As DoubleDim X1 As DoubleDim Y1 As Double

'Following line added to prevent extrapolation

If lookup_value < Application.Min(known_xs) Or lookup_value > Application.Max(known_xs) Then InterpolateL = CVErr(xlErrRef): Exit FunctionEnd If

pointer = Application.Match(lookup_value, known_xs, 1)X0 = known_xs(pointer)Y0 = known_ys(pointer)X1 = known_xs(pointer + 1)Y1 = known_ys(pointer + 1)InterpolateL = Y0 + (lookup_value - X0) * (Y1 - Y0) / (X1 - X0)End Function

Function InterpolateL1(lookup_value)Dim pointer As IntegerDim X0 As DoubleDim Y0 As DoubleDim X1 As DoubleDim Y1 As Double

'Following line added to prevent extrapolationIf lookup_value < Application.Min(known_xs) Or lookup_value > Application.Max(known_xs) Then InterpolateL = CVErr(xlErrRef): Exit FunctionEnd Ifknown_xs = Sheet2!a2: a8

'known_ys = Sheet2!b2: b8

pointer = Application.Match(lookup_value, known_xs, 1)X0 = known_xs(pointer)Y0 = known_ys(pointer)X1 = known_xs(pointer + 1)Y1 = known_ys(pointer + 1)InterpolateL = Y0 + (lookup_value - X0) * (Y1 - Y0) / (X1 - X0)End Function